For nearly 50 years, until his death in 1988, Richard Feynman's work lay at the heart of physics. Always controversial, Feynman was the key physicist from his d... » 

For nearly 50 years, until his death in 1988, Richard Feynman's work lay at the heart of physics. Always controversial, Feynman was the key physicist from his days as part of the A-bomb-making team in the 1940s, until his discovery of the reason for the Challenger space shuttle disaster. «